protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
thisButton = Control as Android.Widget.Button;
if (thisButton != null)
{
thisButton.SetMaxLines(1);
thisButton.Ellipsize = TruncateAt.End;
}
List <string> classes = Element.GetValue(ResponsiveProperty.ClassProperty)?.ToString().Split(" ".ToCharArray()).ToList();
if (classes != null)
{
ProcessButtonTheme(classes);
ProcessButtonSize(classes);
}
var padding = (Thickness)Element.GetValue(ButtonProperty.PaddingProperty);
if (padding.Left != -100 && padding.Top != -100 && padding.Right != -100 && padding.Bottom != -100)
{
int top = int.Parse(padding.Top.ToString());
int left = int.Parse(padding.Left.ToString());
int bottom = int.Parse(padding.Bottom.ToString());
int right = int.Parse(padding.Right.ToString());
thisButton.SetPadding(left, top, right, bottom);
Element.HeightRequest = Element.FontSize + padding.VerticalThickness + 10;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
thisButton = Control as Android.Widget.Button;
if (thisButton != null)
{
thisButton.SetMaxLines(1);
thisButton.Ellipsize = TruncateAt.End;
}
List <string> classes = Element.GetValue(ResponsiveProperty.ClassProperty)?.ToString().Split(" ".ToCharArray()).ToList();
if (classes != null)
{
ProcessButtonTheme(classes);
ProcessButtonSize(classes);
}
//Handle Button Pading
var padding = (Thickness)Element.GetValue(ButtonProperty.PaddingProperty);
if (padding.Left != -100 && padding.Top != -100 && padding.Right != -100 && padding.Bottom != -100)
{
int top = int.Parse(padding.Top.ToString());
int left = int.Parse(padding.Left.ToString());
int bottom = int.Parse(padding.Bottom.ToString());
int right = int.Parse(padding.Right.ToString());
thisButton.SetPadding(left, top, right, bottom);
Element.HeightRequest = Element.FontSize + padding.VerticalThickness + 10;
}
// Handle PressedBackgroundColor
pressedBackgroundColor = (Xamarin.Forms.Color)Element.GetValue(ButtonProperty.PressedBackgroundColorProperty);
if (!pressedBackgroundColor.Equals(Color.Default))
{
originalBackgroundColor = Element.BackgroundColor;
//Handle TextColor
pressedTextColor = (Xamarin.Forms.Color)Element.GetValue(ButtonProperty.PressedTextColorProperty);
if (!pressedTextColor.Equals(Color.Default))
{
originalTextColor = Element.TextColor;
}
thisButton.Touch += ButtonTouched;
thisButton.SetSingleLine(true);
isToggleButton = Convert.ToBoolean(Element.GetValue(ButtonProperty.IsToggleButtonProperty));
}
// Handle Horizontal Content Alignment
var horizontalContentAlignment = (ButtonProperty.HorizontalContentAlignmentType)Element.GetValue(ButtonProperty.HorizontalContentAlignmentProperty);
if (horizontalContentAlignment != ButtonProperty.HorizontalContentAlignmentType.PlatformDefault)
{
switch (horizontalContentAlignment)
{
case ButtonProperty.HorizontalContentAlignmentType.Fill:
thisButton.Gravity = thisButton.Gravity | GravityFlags.FillHorizontal;
break;
case ButtonProperty.HorizontalContentAlignmentType.Left:
thisButton.Gravity = thisButton.Gravity | GravityFlags.Left;
break;
case ButtonProperty.HorizontalContentAlignmentType.Right:
thisButton.Gravity = thisButton.Gravity | GravityFlags.Right;
break;
case ButtonProperty.HorizontalContentAlignmentType.Centre:
thisButton.Gravity = thisButton.Gravity | GravityFlags.CenterHorizontal;
break;
}
}
// Handle Vertical Content Alignment
var verticalContentAlignment = (ButtonProperty.VerticalContentAlignmentType)Element.GetValue(ButtonProperty.VerticalContentAlignmentProperty);
if (verticalContentAlignment != ButtonProperty.VerticalContentAlignmentType.PlatformDefault)
{
switch (verticalContentAlignment)
{
case ButtonProperty.VerticalContentAlignmentType.Fill:
thisButton.Gravity = thisButton.Gravity | GravityFlags.FillVertical;
break;
case ButtonProperty.VerticalContentAlignmentType.Top:
thisButton.Gravity = thisButton.Gravity | GravityFlags.Top;
break;
case ButtonProperty.VerticalContentAlignmentType.Bottom:
thisButton.Gravity = thisButton.Gravity | GravityFlags.Bottom;
break;
case ButtonProperty.VerticalContentAlignmentType.Centre:
thisButton.Gravity = thisButton.Gravity | GravityFlags.CenterVertical;
break;
}
}
}
